2101219962 has 16 divisors (see below), whose sum is σ = 4213416960. Its totient is φ = 698577152.

The previous prime is 2101219951. The next prime is 2101219963. The reversal of 2101219962 is 2699121012.

It is not an unprimeable number, because it can be changed into a prime (2101219963) 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, 454887 + ... + 459482.

It is an arithmetic number, because the mean of its divisors is an integer number (263338560).

Almost surely, 2^2101219962 is an apocalyptic number.

2101219962 is an abundant number, since it is smaller than the sum of its proper divisors (2112196998).

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

2101219962 is a wasteful number, since it uses less digits than its factorization.

2101219962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914757.

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 2101219962 is about 45839.0658936240. The cubic root of 2101219962 is about 1280.8270944310.

The spelling of 2101219962 in words is "two billion, one hundred one million, two hundred nineteen thousand, nine hundred sixty-two".