212021120954 has 32 divisors (see below), whose sum is σ = 339820272000. Its totient is φ = 98924626944.

The previous prime is 212021120953. The next prime is 212021121001. The reversal of 212021120954 is 459021120212.

It is a super-3 number, since 3×212021120954³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (212021120953) 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, 770282 + ... + 1008650.

It is an arithmetic number, because the mean of its divisors is an integer number (10619383500).

Almost surely, 2^212021120954 is an apocalyptic number.

212021120954 is a deficient number, since it is larger than the sum of its proper divisors (127799151046).

212021120954 is a wasteful number, since it uses less digits than its factorization.

212021120954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238742.

The product of its (nonzero) digits is 2880, while the sum is 29.

The spelling of 212021120954 in words is "two hundred twelve billion, twenty-one million, one hundred twenty thousand, nine hundred fifty-four".