1102012121002 has 16 divisors (see below), whose sum is σ = 1780197912360. Its totient is φ = 508613982912.

The previous prime is 1102012120973. The next prime is 1102012121039. The reversal of 1102012121002 is 2001212102011.

It can be written as a sum of positive squares in 4 ways, for example, as 346119245761 + 755892875241 = 588319^2 + 869421^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

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, 1964524 + ... + 2462392.

Almost surely, 2^{1102012121002} is an apocalyptic number.

1102012121002 is a deficient number, since it is larger than the sum of its proper divisors (678185791358).

1102012121002 is a wasteful number, since it uses less digits than its factorization.

1102012121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583017.

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

Adding to 1102012121002 its reverse (2001212102011), we get a palindrome (3103224223013).

The spelling of 1102012121002 in words is "one trillion, one hundred two billion, twelve million, one hundred twenty-one thousand, two".