100020001121102 has 4 divisors (see below), whose sum is σ = 150030001681656. Its totient is φ = 50010000560550.

The previous prime is 100020001121081. The next prime is 100020001121171. The reversal of 100020001121102 is 201121100020001.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25005000280274 + ... + 25005000280277.

It is an arithmetic number, because the mean of its divisors is an integer number (37507500420414).

Almost surely, 2^{100020001121102} is an apocalyptic number.

100020001121102 is a deficient number, since it is larger than the sum of its proper divisors (50010000560554).

100020001121102 is an equidigital number, since it uses as much as digits as its factorization.

100020001121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50010000560553.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100020001121102 its reverse (201121100020001), we get a palindrome (301141101141103).

The spelling of 100020001121102 in words is "one hundred trillion, twenty billion, one million, one hundred twenty-one thousand, one hundred two".