101641545940 has 48 divisors (see below), whose sum is σ = 235157053824. Its totient is φ = 36594608000.

The previous prime is 101641545919. The next prime is 101641545959. The reversal of 101641545940 is 49545146101.

It is a super-2 number, since 2×101641545940² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101641545893 and 101641545902.

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, 2264944 + ... + 2309383.

It is an arithmetic number, because the mean of its divisors is an integer number (4899105288).

Almost surely, 2^101641545940 is an apocalyptic number.

101641545940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101641545940 is an abundant number, since it is smaller than the sum of its proper divisors (133515507884).

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

101641545940 is a wasteful number, since it uses less digits than its factorization.

101641545940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4574448 (or 4574446 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 40.

The spelling of 101641545940 in words is "one hundred one billion, six hundred forty-one million, five hundred forty-five thousand, nine hundred forty".