101220211000002 has 16 divisors (see below), whose sum is σ = 203079035322432. Its totient is φ = 33633634779600.

The previous prime is 101220211000001. The next prime is 101220211000039. The reversal of 101220211000002 is 200000112022101.

It is a super-2 number, since 2×101220211000002² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101220211000001) 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, 26608886374 + ... + 26608890177.

It is an arithmetic number, because the mean of its divisors is an integer number (12692439707652).

Almost surely, 2^{101220211000002} is an apocalyptic number.

101220211000002 is an abundant number, since it is smaller than the sum of its proper divisors (101858824322430).

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

101220211000002 is a wasteful number, since it uses less digits than its factorization.

101220211000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53217776873.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 101220211000002 its reverse (200000112022101), we get a palindrome (301220323022103).

The spelling of 101220211000002 in words is "one hundred one trillion, two hundred twenty billion, two hundred eleven million, two", and thus it is an aban number.