102011013023212 has 24 divisors (see below), whose sum is σ = 179844593468400. Its totient is φ = 50626935636480.

The previous prime is 102011013023069. The next prime is 102011013023237. The reversal of 102011013023212 is 212320310110201.

102011013023212 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 102011013023212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7089462 + ... + 15946237.

It is an arithmetic number, because the mean of its divisors is an integer number (7493524727850).

Almost surely, 2^{102011013023212} is an apocalyptic number.

It is an amenable number.

102011013023212 is a deficient number, since it is larger than the sum of its proper divisors (77833580445188).

102011013023212 is a wasteful number, since it uses less digits than its factorization.

102011013023212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23043921 (or 23043919 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 102011013023212 its reverse (212320310110201), we get a palindrome (314331323133413).

The spelling of 102011013023212 in words is "one hundred two trillion, eleven billion, thirteen million, twenty-three thousand, two hundred twelve".