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1022010211211 = 11299593101239
BaseRepresentation
bin11101101111101001000…
…11100011101110001011
310121200222122112000002212
432313310203203232023
5113221034103224321
62101301025415335
7133560236314013
oct16676443435613
93550878460085
101022010211211
113644831363a0
121460a519a54b
13754b5284562
14376736c4c43
151b8b8c1055b
hexedf48e3b8b

1022010211211 has 8 divisors (see below), whose sum is σ = 1114957804800. Its totient is φ = 929068880040.

The previous prime is 1022010211193. The next prime is 1022010211219. The reversal of 1022010211211 is 1121120102201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1022010211211 - 210 = 1022010210187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022010211219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1221071 + ... + 1880168.

It is an arithmetic number, because the mean of its divisors is an integer number (139369725600).

Almost surely, 21022010211211 is an apocalyptic number.

1022010211211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1022010211211 is a deficient number, since it is larger than the sum of its proper divisors (92947593589).

1022010211211 is a wasteful number, since it uses less digits than its factorization.

1022010211211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3131209.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1022010211211 its reverse (1121120102201), we get a palindrome (2143130313412).

The spelling of 1022010211211 in words is "one trillion, twenty-two billion, ten million, two hundred eleven thousand, two hundred eleven".

Divisors: 1 11 29959 329549 3101239 34113629 92910019201 1022010211211