77003010021112 has 32 divisors (see below), whose sum is σ = 166018759574400. Its totient is φ = 32798828103264.

The previous prime is 77003010021103. The next prime is 77003010021139. The reversal of 77003010021112 is 21112001030077.

77003010021112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×77003010021112² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 4217947162 + ... + 4217965417.

It is an arithmetic number, because the mean of its divisors is an integer number (5188086236700).

Almost surely, 2^{77003010021112} is an apocalyptic number.

It is an amenable number.

77003010021112 is an abundant number, since it is smaller than the sum of its proper divisors (89015749553288).

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

77003010021112 is a wasteful number, since it uses less digits than its factorization.

77003010021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8435912755 (or 8435912751 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 25.

Adding to 77003010021112 its reverse (21112001030077), we get a palindrome (98115011051189).

The spelling of 77003010021112 in words is "seventy-seven trillion, three billion, ten million, twenty-one thousand, one hundred twelve".