1021022123002 has 16 divisors (see below), whose sum is σ = 1750409583552. Its totient is φ = 437559423840.

The previous prime is 1021022122997. The next prime is 1021022123111. The reversal of 1021022123002 is 2003212201201.

It is a happy number.

It is a super-2 number, since 2×1021022123002² (a number of 25 digits) contains 22 as substring.

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, 1493499 + ... + 2067022.

It is an arithmetic number, because the mean of its divisors is an integer number (109400598972).

Almost surely, 2^{1021022123002} is an apocalyptic number.

1021022123002 is a deficient number, since it is larger than the sum of its proper divisors (729387460550).

1021022123002 is a wasteful number, since it uses less digits than its factorization.

1021022123002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3581013.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1021022123002 its reverse (2003212201201), we get a palindrome (3024234324203).

The spelling of 1021022123002 in words is "one trillion, twenty-one billion, twenty-two million, one hundred twenty-three thousand, two".