1002011011210 has 32 divisors (see below), whose sum is σ = 1975241287872. Its totient is φ = 362949857280.

The previous prime is 1002011011189. The next prime is 1002011011231. The reversal of 1002011011210 is 121101102001.

It is an interprime number because it is at equal distance from previous prime (1002011011189) and next prime (1002011011231).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17693892 + ... + 17750431.

It is an arithmetic number, because the mean of its divisors is an integer number (61726290246).

Almost surely, 2^{1002011011210} is an apocalyptic number.

1002011011210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002011011210 is a deficient number, since it is larger than the sum of its proper divisors (973230276662).

1002011011210 is a wasteful number, since it uses less digits than its factorization.

1002011011210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35444598.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1002011011210 its reverse (121101102001), we get a palindrome (1123112113211).

The spelling of 1002011011210 in words is "one trillion, two billion, eleven million, eleven thousand, two hundred ten".