100121100211002 has 32 divisors (see below), whose sum is σ = 216263341929600. Its totient is φ = 30718221612480.

The previous prime is 100121100210941. The next prime is 100121100211021. The reversal of 100121100211002 is 200112001121001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1838946774 + ... + 1839001217.

It is an arithmetic number, because the mean of its divisors is an integer number (6758229435300).

Almost surely, 2^{100121100211002} is an apocalyptic number.

100121100211002 is an abundant number, since it is smaller than the sum of its proper divisors (116142241718598).

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

100121100211002 is a wasteful number, since it uses less digits than its factorization.

100121100211002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3677948358.

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

Adding to 100121100211002 its reverse (200112001121001), we get a palindrome (300233101332003).

Subtracting 100121100211002 from its reverse (200112001121001), we obtain a palindrome (99990900909999).

The spelling of 100121100211002 in words is "one hundred trillion, one hundred twenty-one billion, one hundred million, two hundred eleven thousand, two".