1002212211010 has 16 divisors (see below), whose sum is σ = 1803996847800. Its totient is φ = 400881580416.

The previous prime is 1002212210963. The next prime is 1002212211019. The reversal of 1002212211010 is 101122122001.

It can be written as a sum of positive squares in 4 ways, for example, as 913570844481 + 88641366529 = 955809^2 + 297727^2 .

It is not an unprimeable number, because it can be changed into a prime (1002212211019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1138576 + ... + 1816804.

Almost surely, 2^{1002212211010} is an apocalyptic number.

1002212211010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002212211010 is a deficient number, since it is larger than the sum of its proper divisors (801784636790).

1002212211010 is a wasteful number, since it uses less digits than its factorization.

1002212211010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826005.

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

Adding to 1002212211010 its reverse (101122122001), we get a palindrome (1103334333011).

The spelling of 1002212211010 in words is "one trillion, two billion, two hundred twelve million, two hundred eleven thousand, ten".