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101211002211010 = 2510121100221101
BaseRepresentation
bin10111000000110100000101…
…110101011000101011000010
3111021100200021202121212102211
4113000310011311120223002
5101231220113031223020
6555131405330532334
730214152662120236
oct2700640565305302
9437320252555384
10101211002211010
112a28138820123a
12b427453a370aa
134462205c50783
141adc8d26245c6
15ba7ae533485a
hex5c0d05d58ac2

101211002211010 has 8 divisors (see below), whose sum is σ = 182179803979836. Its totient is φ = 40484400884400.

The previous prime is 101211002210999. The next prime is 101211002211013. The reversal of 101211002211010 is 10112200112101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 99322172534601 + 1888829676409 = 9966051^2 + 1374347^2 .

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

It is a super-2 number, since 2×1012110022110102 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101211002211013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5060550110541 + ... + 5060550110560.

Almost surely, 2101211002211010 is an apocalyptic number.

101211002211010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101211002211010 is a deficient number, since it is larger than the sum of its proper divisors (80968801768826).

101211002211010 is a wasteful number, since it uses less digits than its factorization.

101211002211010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10121100221108.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 101211002211010 its reverse (10112200112101), we get a palindrome (111323202323111).

The spelling of 101211002211010 in words is "one hundred one trillion, two hundred eleven billion, two million, two hundred eleven thousand, ten".

Divisors: 1 2 5 10 10121100221101 20242200442202 50605501105505 101211002211010