1202112111002 has 16 divisors (see below), whose sum is σ = 1996452137952. Its totient is φ = 538259153520.

The previous prime is 1202112110963. The next prime is 1202112111041. The reversal of 1202112111002 is 2001112112021.

It is an interprime number because it is at equal distance from previous prime (1202112110963) and next prime (1202112111041).

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, 407770613 + ... + 407773560.

It is an arithmetic number, because the mean of its divisors is an integer number (124778258622).

Almost surely, 2^{1202112111002} is an apocalyptic number.

1202112111002 is a deficient number, since it is larger than the sum of its proper divisors (794340026950).

1202112111002 is a wasteful number, since it uses less digits than its factorization.

1202112111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815544253.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1202112111002 its reverse (2001112112021), we get a palindrome (3203224223023).

The spelling of 1202112111002 in words is "one trillion, two hundred two billion, one hundred twelve million, one hundred eleven thousand, two".