1012122101002 has 8 divisors (see below), whose sum is σ = 1527853108356. Its totient is φ = 502837731552.

The previous prime is 1012122100967. The next prime is 1012122101017. The reversal of 1012122101002 is 2001012212101.

It can be written as a sum of positive squares in 2 ways, for example, as 911297435161 + 100824665841 = 954619^2 + 317529^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1012122101002² (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 3 ways as a sum of consecutive naturals, for example, 1611659083 + ... + 1611659710.

Almost surely, 2^{1012122101002} is an apocalyptic number.

1012122101002 is a deficient number, since it is larger than the sum of its proper divisors (515731007354).

1012122101002 is a wasteful number, since it uses less digits than its factorization.

1012122101002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3223318952.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1012122101002 its reverse (2001012212101), we get a palindrome (3013134313103).

The spelling of 1012122101002 in words is "one trillion, twelve billion, one hundred twenty-two million, one hundred one thousand, two".