212010023369 has 32 divisors (see below), whose sum is σ = 232488714240. Its totient is φ = 192697243200.

The previous prime is 212010023287. The next prime is 212010023371. The reversal of 212010023369 is 963320010212.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212010023369 is a prime.

It is a super-2 number, since 2×212010023369² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212010043369) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81824264 + ... + 81826854.

It is an arithmetic number, because the mean of its divisors is an integer number (7265272320).

Almost surely, 2^212010023369 is an apocalyptic number.

212010023369 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

212010023369 is a deficient number, since it is larger than the sum of its proper divisors (20478690871).

212010023369 is a wasteful number, since it uses less digits than its factorization.

212010023369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4541.

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 212010023369 in words is "two hundred twelve billion, ten million, twenty-three thousand, three hundred sixty-nine".