3101420021040 has 120 divisors (see below), whose sum is σ = 11362475197008. Its totient is φ = 751859397120.

The previous prime is 3101420021023. The next prime is 3101420021113. The reversal of 3101420021040 is 401200241013.

3101420021040 is a `hidden beast` number, since 31 + 0 + 1 + 420 + 0 + 210 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×3101420021040² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 195788799 + ... + 195804638.

Almost surely, 2^{3101420021040} is an apocalyptic number.

3101420021040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3101420021040 is an abundant number, since it is smaller than the sum of its proper divisors (8261055175968).

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

3101420021040 is a wasteful number, since it uses less digits than its factorization.

3101420021040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391593467 (or 391593458 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 3101420021040 its reverse (401200241013), we get a palindrome (3502620262053).

The spelling of 3101420021040 in words is "three trillion, one hundred one billion, four hundred twenty million, twenty-one thousand, forty".