10101210001002 has 16 divisors (see below), whose sum is σ = 22447133335680. Its totient is φ = 3367070000316.

The previous prime is 10101210000929. The next prime is 10101210001037. The reversal of 10101210001002 is 20010001210101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

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, 93529722178 + ... + 93529722285.

It is an arithmetic number, because the mean of its divisors is an integer number (1402945833480).

Almost surely, 2^{10101210001002} is an apocalyptic number.

10101210001002 is an abundant number, since it is smaller than the sum of its proper divisors (12345923334678).

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

10101210001002 is a wasteful number, since it uses less digits than its factorization.

10101210001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187059444474 (or 187059444468 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10101210001002 its reverse (20010001210101), we get a palindrome (30111211211103).

The spelling of 10101210001002 in words is "ten trillion, one hundred one billion, two hundred ten million, one thousand, two".