20022100121102 has 32 divisors (see below), whose sum is σ = 30223375366464. Its totient is φ = 9947869747200.

The previous prime is 20022100121087. The next prime is 20022100121117. The reversal of 20022100121102 is 20112100122002.

It is an interprime number because it is at equal distance from previous prime (20022100121087) and next prime (20022100121117).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 373401398 + ... + 373455014.

It is an arithmetic number, because the mean of its divisors is an integer number (944480480202).

Almost surely, 2^{20022100121102} is an apocalyptic number.

20022100121102 is a deficient number, since it is larger than the sum of its proper divisors (10201275245362).

20022100121102 is a wasteful number, since it uses less digits than its factorization.

20022100121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55724.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20022100121102 its reverse (20112100122002), we get a palindrome (40134200243104).

The spelling of 20022100121102 in words is "twenty trillion, twenty-two billion, one hundred million, one hundred twenty-one thousand, one hundred two".