101010222121100 has 36 divisors (see below), whose sum is σ = 219561814816344. Its totient is φ = 40335953767680.

The previous prime is 101010222121091. The next prime is 101010222121103. The reversal of 101010222121100 is 1121222010101.

It is not an unprimeable number, because it can be changed into a prime (101010222121103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 851628914 + ... + 851747513.

It is an arithmetic number, because the mean of its divisors is an integer number (6098939300454).

Almost surely, 2^{101010222121100} is an apocalyptic number.

101010222121100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101010222121100 is an abundant number, since it is smaller than the sum of its proper divisors (118551592695244).

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

101010222121100 is a wasteful number, since it uses less digits than its factorization.

101010222121100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1703377034 (or 1703377027 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101010222121100 its reverse (1121222010101), we get a palindrome (102131444131201).

The spelling of 101010222121100 in words is "one hundred one trillion, ten billion, two hundred twenty-two million, one hundred twenty-one thousand, one hundred".