101100121021002 has 16 divisors (see below), whose sum is σ = 202217347356192. Its totient is φ = 33697189454640.

The previous prime is 101100121021001. The next prime is 101100121021007. The reversal of 101100121021002 is 200120121001101.

It is a super-2 number, since 2×101100121021002² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101100121021001) 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, 712644588 + ... + 712786439.

It is an arithmetic number, because the mean of its divisors is an integer number (12638584209762).

Almost surely, 2^{101100121021002} is an apocalyptic number.

101100121021002 is an abundant number, since it is smaller than the sum of its proper divisors (101117226335190).

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

101100121021002 is a wasteful number, since it uses less digits than its factorization.

101100121021002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425442853.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 101100121021002 its reverse (200120121001101), we get a palindrome (301220242022103).

The spelling of 101100121021002 in words is "one hundred one trillion, one hundred billion, one hundred twenty-one million, twenty-one thousand, two".