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10211102020212 = 2233722997977523
BaseRepresentation
bin1001010010010111010100…
…0110111101001001110100
31100011011122020220222222120
42110211311012331021310
52314244314104121322
633414525425555540
72102504425042212
oct224456506751164
940134566828876
1010211102020212
11328755a984335
12118ab914a5bb0
13590b97572212
14274311879cb2
1512a932da9a5c
hex949751bd274

10211102020212 has 24 divisors (see below), whose sum is σ = 24469848085536. Its totient is φ = 3311708763168.

The previous prime is 10211102020169. The next prime is 10211102020279. The reversal of 10211102020212 is 21202020111201.

10211102020212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10211102020191 and 10211102020200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11498988318 + ... + 11498989205.

It is an arithmetic number, because the mean of its divisors is an integer number (1019577003564).

Almost surely, 210211102020212 is an apocalyptic number.

10211102020212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10211102020212 is an abundant number, since it is smaller than the sum of its proper divisors (14258746065324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10211102020212 is a wasteful number, since it uses less digits than its factorization.

10211102020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22997977567 (or 22997977565 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10211102020212 its reverse (21202020111201), we get a palindrome (31413122131413).

The spelling of 10211102020212 in words is "ten trillion, two hundred eleven billion, one hundred two million, twenty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 22997977523 45995955046 68993932569 91991910092 137987865138 275975730276 850925168351 1701850336702 2552775505053 3403700673404 5105551010106 10211102020212