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101212202002211 = 312132429414291
BaseRepresentation
bin10111000000110101001101…
…010110001110011100100011
3111021100210101101020120112222
4113000311031112032130203
5101231230042203032321
6555132124350341255
730214224501145616
oct2700651526163443
9437323341216488
10101212202002211
112a281943485113
12b4277297ba82b
1344623676a0bb1
141adc9a7adc17d
15ba7b6582d3ab
hex5c0d4d58e723

101212202002211 has 4 divisors (see below), whose sum is σ = 101244631419624. Its totient is φ = 101179772584800.

The previous prime is 101212202002133. The next prime is 101212202002271. The reversal of 101212202002211 is 112200202212101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101212202002211 - 214 = 101212201985827 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101212202002211.

It is not an unprimeable number, because it can be changed into a prime (101212202002271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16214704025 + ... + 16214710266.

It is an arithmetic number, because the mean of its divisors is an integer number (25311157854906).

Almost surely, 2101212202002211 is an apocalyptic number.

101212202002211 is a deficient number, since it is larger than the sum of its proper divisors (32429417413).

101212202002211 is an equidigital number, since it uses as much as digits as its factorization.

101212202002211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32429417412.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 101212202002211 its reverse (112200202212101), we get a palindrome (213412404214312).

The spelling of 101212202002211 in words is "one hundred one trillion, two hundred twelve billion, two hundred two million, two thousand, two hundred eleven".

Divisors: 1 3121 32429414291 101212202002211