101102551551400 has 72 divisors (see below), whose sum is σ = 273441135625470. Its totient is φ = 34663731957120.

The previous prime is 101102551551373. The next prime is 101102551551431. The reversal of 101102551551400 is 4155155201101.

It can be written as a sum of positive squares in 3 ways, for example, as 85480342731364 + 15622208820036 = 9245558^2 + 3952494^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5158283647 + ... + 5158303246.

Almost surely, 2^{101102551551400} is an apocalyptic number.

101102551551400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101102551551400 is an abundant number, since it is smaller than the sum of its proper divisors (172338584074070).

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

101102551551400 is a wasteful number, since it uses less digits than its factorization.

101102551551400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10316586923 (or 10316586907 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 31.

The spelling of 101102551551400 in words is "one hundred one trillion, one hundred two billion, five hundred fifty-one million, five hundred fifty-one thousand, four hundred".