2212010102100 has 72 divisors (see below), whose sum is σ = 6776558022528. Its totient is φ = 555171161600.

The previous prime is 2212010102089. The next prime is 2212010102101. The reversal of 2212010102100 is 12010102122.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212010102101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 216858636 + ... + 216868835.

It is an arithmetic number, because the mean of its divisors is an integer number (94118861424).

Almost surely, 2^{2212010102100} is an apocalyptic number.

2212010102100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212010102100 is an abundant number, since it is smaller than the sum of its proper divisors (4564547920428).

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

2212010102100 is a wasteful number, since it uses less digits than its factorization.

2212010102100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433727505 (or 433727498 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2212010102100 its reverse (12010102122), we get a palindrome (2224020204222).

The spelling of 2212010102100 in words is "two trillion, two hundred twelve billion, ten million, one hundred two thousand, one hundred".