101101012121100 has 72 divisors (see below), whose sum is σ = 293796303836560. Its totient is φ = 26842539444480.

The previous prime is 101101012121093. The next prime is 101101012121101. The reversal of 101101012121100 is 1121210101101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (101101012121101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 735746527 + ... + 735883926.

Almost surely, 2^{101101012121100} is an apocalyptic number.

101101012121100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101101012121100 is an abundant number, since it is smaller than the sum of its proper divisors (192695291715460).

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

101101012121100 is a wasteful number, since it uses less digits than its factorization.

101101012121100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471630699 (or 1471630692 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 101101012121100 its reverse (1121210101101), we get a palindrome (102222222222201).

The spelling of 101101012121100 in words is "one hundred one trillion, one hundred one billion, twelve million, one hundred twenty-one thousand, one hundred".