101121100010 has 32 divisors (see below), whose sum is σ = 210080172672. Its totient is φ = 34326820800.

The previous prime is 101121099971. The next prime is 101121100019. The reversal of 101121100010 is 10001121101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (101121100019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7144352 + ... + 7158491.

It is an arithmetic number, because the mean of its divisors is an integer number (6565005396).

Almost surely, 2^101121100010 is an apocalyptic number.

101121100010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101121100010 is an abundant number, since it is smaller than the sum of its proper divisors (108959072662).

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

101121100010 is a wasteful number, since it uses less digits than its factorization.

101121100010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14302958.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 101121100010 its reverse (10001121101), we get a palindrome (111122221111).

The spelling of 101121100010 in words is "one hundred one billion, one hundred twenty-one million, one hundred thousand, ten".