2111220101102 has 8 divisors (see below), whose sum is σ = 3619234459056. Its totient is φ = 904808614752.

The previous prime is 2111220101069. The next prime is 2111220101129. The reversal of 2111220101102 is 2011010221112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2111220101102² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 150801435793 = 2111220101102 / (2 + 1 + 1 + 1 + 2 + 2 + 0 + 1 + 0 + 1 + 1 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75400717883 + ... + 75400717910.

It is an arithmetic number, because the mean of its divisors is an integer number (452404307382).

Almost surely, 2^{2111220101102} is an apocalyptic number.

2111220101102 is a deficient number, since it is larger than the sum of its proper divisors (1508014357954).

2111220101102 is a wasteful number, since it uses less digits than its factorization.

2111220101102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150801435802.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2111220101102 its reverse (2011010221112), we get a palindrome (4122230322214).

The spelling of 2111220101102 in words is "two trillion, one hundred eleven billion, two hundred twenty million, one hundred one thousand, one hundred two".