10212114045 has 32 divisors (see below), whose sum is σ = 18677571840. Its totient is φ = 4667397120.

The previous prime is 10212114043. The next prime is 10212114049. The reversal of 10212114045 is 54041121201.

It is not a de Polignac number, because 10212114045 - 2¹ = 10212114043 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212114043) 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, 739605 + ... + 753285.

It is an arithmetic number, because the mean of its divisors is an integer number (583674120).

Almost surely, 2^10212114045 is an apocalyptic number.

10212114045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10212114045 is a deficient number, since it is larger than the sum of its proper divisors (8465457795).

10212114045 is a wasteful number, since it uses less digits than its factorization.

10212114045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20805.

The product of its (nonzero) digits is 320, while the sum is 21.

Adding to 10212114045 its reverse (54041121201), we get a palindrome (64253235246).

The spelling of 10212114045 in words is "ten billion, two hundred twelve million, one hundred fourteen thousand, forty-five".