102213001012 has 12 divisors (see below), whose sum is σ = 178875800740. Its totient is φ = 51105629376.

The previous prime is 102213000977. The next prime is 102213001067. The reversal of 102213001012 is 210100312201.

It can be written as a sum of positive squares in 2 ways, for example, as 39690999076 + 62522001936 = 199226^2 + 250044^2 .

It is a super-2 number, since 2×102213001012² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102213000983 and 102213001001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96664 + ... + 462352.

Almost surely, 2^102213001012 is an apocalyptic number.

It is an amenable number.

102213001012 is a deficient number, since it is larger than the sum of its proper divisors (76662799728).

102213001012 is a wasteful number, since it uses less digits than its factorization.

102213001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435570 (or 435568 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 102213001012 its reverse (210100312201), we get a palindrome (312313313213).

The spelling of 102213001012 in words is "one hundred two billion, two hundred thirteen million, one thousand, twelve".