2212001020987 has 16 divisors (see below), whose sum is σ = 2280954234240. Its totient is φ = 2143847160000.

The previous prime is 2212001020981. The next prime is 2212001020991. The reversal of 2212001020987 is 7890201002122.

It is a cyclic number.

It is not a de Polignac number, because 2212001020987 - 2³⁹ = 1662245207099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212001020981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95124112 + ... + 95147362.

It is an arithmetic number, because the mean of its divisors is an integer number (142559639640).

Almost surely, 2^{2212001020987} is an apocalyptic number.

2212001020987 is a deficient number, since it is larger than the sum of its proper divisors (68953213253).

2212001020987 is a wasteful number, since it uses less digits than its factorization.

2212001020987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40314.

The product of its (nonzero) digits is 8064, while the sum is 34.

The spelling of 2212001020987 in words is "two trillion, two hundred twelve billion, one million, twenty thousand, nine hundred eighty-seven".