1202212100987 has 8 divisors (see below), whose sum is σ = 1204169379936. Its totient is φ = 1200255178752.

The previous prime is 1202212100959. The next prime is 1202212101007. The reversal of 1202212100987 is 7890012122021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1202212100987 - 2¹⁴ = 1202212084603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202212150987) 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, 7130363 + ... + 7297019.

It is an arithmetic number, because the mean of its divisors is an integer number (150521172492).

Almost surely, 2^{1202212100987} is an apocalyptic number.

1202212100987 is a deficient number, since it is larger than the sum of its proper divisors (1957278949).

1202212100987 is a wasteful number, since it uses less digits than its factorization.

1202212100987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178357.

The product of its (nonzero) digits is 8064, while the sum is 35.

The spelling of 1202212100987 in words is "one trillion, two hundred two billion, two hundred twelve million, one hundred thousand, nine hundred eighty-seven".