1202111112010 has 16 divisors (see below), whose sum is σ = 2184807770496. Its totient is φ = 476176051728.

The previous prime is 1202111111941. The next prime is 1202111112053. The reversal of 1202111112010 is 102111112021.

It is a happy number.

It is a super-2 number, since 2×1202111112010² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 583548054 + ... + 583550113.

It is an arithmetic number, because the mean of its divisors is an integer number (136550485656).

Almost surely, 2^{1202111112010} is an apocalyptic number.

1202111112010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1202111112010 is a deficient number, since it is larger than the sum of its proper divisors (982696658486).

1202111112010 is a wasteful number, since it uses less digits than its factorization.

1202111112010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167098277.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1202111112010 its reverse (102111112021), we get a palindrome (1304222224031).

The spelling of 1202111112010 in words is "one trillion, two hundred two billion, one hundred eleven million, one hundred twelve thousand, ten".