10122021002 has 16 divisors (see below), whose sum is σ = 15582045600. Its totient is φ = 4929580080.

The previous prime is 10122020981. The next prime is 10122021011. The reversal of 10122021002 is 20012022101.

It is a happy 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, 380624 + ... + 406347.

It is an arithmetic number, because the mean of its divisors is an integer number (973877850).

Almost surely, 2^10122021002 is an apocalyptic number.

10122021002 is a deficient number, since it is larger than the sum of its proper divisors (5460024598).

10122021002 is a wasteful number, since it uses less digits than its factorization.

10122021002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787141.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10122021002 its reverse (20012022101), we get a palindrome (30134043103).

The spelling of 10122021002 in words is "ten billion, one hundred twenty-two million, twenty-one thousand, two".