101012111002 has 16 divisors (see below), whose sum is σ = 168094116000. Its totient is φ = 45136381840.

The previous prime is 101012110963. The next prime is 101012111003. The reversal of 101012111002 is 200111210101.

101012111002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 101012111002.

It is not an unprimeable number, because it can be changed into a prime (101012111003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38909377 + ... + 38911972.

It is an arithmetic number, because the mean of its divisors is an integer number (10505882250).

Almost surely, 2^101012111002 is an apocalyptic number.

101012111002 is a deficient number, since it is larger than the sum of its proper divisors (67082004998).

101012111002 is a wasteful number, since it uses less digits than its factorization.

101012111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77821421.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 101012111002 its reverse (200111210101), we get a palindrome (301123321103).

Subtracting 101012111002 from its reverse (200111210101), we obtain a palindrome (99099099099).

The spelling of 101012111002 in words is "one hundred one billion, twelve million, one hundred eleven thousand, two".