31401420212010 has 64 divisors (see below), whose sum is σ = 75866283182592. Its totient is φ = 8318003643456.

The previous prime is 31401420211991. The next prime is 31401420212017. The reversal of 31401420212010 is 1021202410413.

It is not an unprimeable number, because it can be changed into a prime (31401420212017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2187544 + ... + 8221203.

It is an arithmetic number, because the mean of its divisors is an integer number (1185410674728).

Almost surely, 2^{31401420212010} is an apocalyptic number.

31401420212010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

31401420212010 is an abundant number, since it is smaller than the sum of its proper divisors (44464862970582).

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

31401420212010 is a wasteful number, since it uses less digits than its factorization.

31401420212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10409427.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 31401420212010 its reverse (1021202410413), we get a palindrome (32422622622423).

The spelling of 31401420212010 in words is "thirty-one trillion, four hundred one billion, four hundred twenty million, two hundred twelve thousand, ten".