101201012111010 has 32 divisors (see below), whose sum is σ = 277579918933632. Its totient is φ = 23131659911040.

The previous prime is 101201012110973. The next prime is 101201012111011. The reversal of 101201012111010 is 10111210102101.

It is not an unprimeable number, because it can be changed into a prime (101201012111011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240954790531 + ... + 240954790950.

It is an arithmetic number, because the mean of its divisors is an integer number (8674372466676).

Almost surely, 2^{101201012111010} is an apocalyptic number.

101201012111010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101201012111010 is an abundant number, since it is smaller than the sum of its proper divisors (176378906822622).

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

101201012111010 is a wasteful number, since it uses less digits than its factorization.

101201012111010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481909581498.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 101201012111010 its reverse (10111210102101), we get a palindrome (111312222213111).

The spelling of 101201012111010 in words is "one hundred one trillion, two hundred one billion, twelve million, one hundred eleven thousand, ten".