1210002101112 has 32 divisors (see below), whose sum is σ = 3457148860800. Its totient is φ = 345714885984.

The previous prime is 1210002101081. The next prime is 1210002101131. The reversal of 1210002101112 is 2111012000121.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

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, 3601196562 + ... + 3601196897.

It is an arithmetic number, because the mean of its divisors is an integer number (108035901900).

Almost surely, 2^{1210002101112} is an apocalyptic number.

1210002101112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1210002101112 is an abundant number, since it is smaller than the sum of its proper divisors (2247146759688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1210002101112 is a wasteful number, since it uses less digits than its factorization.

1210002101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7202393475 (or 7202393471 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1210002101112 its reverse (2111012000121), we get a palindrome (3321014101233).

The spelling of 1210002101112 in words is "one trillion, two hundred ten billion, two million, one hundred one thousand, one hundred twelve".