10102321211012 has 48 divisors (see below), whose sum is σ = 18421695779760. Its totient is φ = 4841637384192.

The previous prime is 10102321210981. The next prime is 10102321211093. The reversal of 10102321211012 is 21011212320101.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 167431545856 + 9934889665156 = 409184^2 + 3151966^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8553878 + ... + 9662994.

It is an arithmetic number, because the mean of its divisors is an integer number (383785328745).

Almost surely, 2^{10102321211012} is an apocalyptic number.

It is an amenable number.

10102321211012 is a deficient number, since it is larger than the sum of its proper divisors (8319374568748).

10102321211012 is a wasteful number, since it uses less digits than its factorization.

10102321211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109720 (or 1109718 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 10102321211012 its reverse (21011212320101), we get a palindrome (31113533531113).

The spelling of 10102321211012 in words is "ten trillion, one hundred two billion, three hundred twenty-one million, two hundred eleven thousand, twelve".