101354651220 has 48 divisors (see below), whose sum is σ = 286548312960. Its totient is φ = 26765498496.

The previous prime is 101354651207. The next prime is 101354651273. The reversal of 101354651220 is 22156453101.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 8194035 + ... + 8206394.

It is an arithmetic number, because the mean of its divisors is an integer number (5969756520).

Almost surely, 2^101354651220 is an apocalyptic number.

101354651220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101354651220 is an abundant number, since it is smaller than the sum of its proper divisors (185193661740).

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

101354651220 is a wasteful number, since it uses less digits than its factorization.

101354651220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16400544 (or 16400542 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 101354651220 in words is "one hundred one billion, three hundred fifty-four million, six hundred fifty-one thousand, two hundred twenty".