101211002111010 has 128 divisors (see below), whose sum is σ = 270634543386624. Its totient is φ = 24013276636160.

The previous prime is 101211002111003. The next prime is 101211002111033. The reversal of 101211002111010 is 10111200112101.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 734531242 + ... + 734669018.

It is an arithmetic number, because the mean of its divisors is an integer number (2114332370208).

Almost surely, 2^{101211002111010} is an apocalyptic number.

101211002111010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101211002111010 is an abundant number, since it is smaller than the sum of its proper divisors (169423541275614).

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

101211002111010 is a wasteful number, since it uses less digits than its factorization.

101211002111010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185208.

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

Adding to 101211002111010 its reverse (10111200112101), we get a palindrome (111322202223111).

The spelling of 101211002111010 in words is "one hundred one trillion, two hundred eleven billion, two million, one hundred eleven thousand, ten".