122021112101002 has 4 divisors (see below), whose sum is σ = 183031668151506. Its totient is φ = 61010556050500.

The previous prime is 122021112100981. The next prime is 122021112101107. The reversal of 122021112101002 is 200101211120221.

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

It can be written as a sum of positive squares in only one way, i.e., 96312652837801 + 25708459263201 = 9813901^2 + 5070351^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30505278025249 + ... + 30505278025252.

Almost surely, 2^{122021112101002} is an apocalyptic number.

122021112101002 is a deficient number, since it is larger than the sum of its proper divisors (61010556050504).

122021112101002 is an equidigital number, since it uses as much as digits as its factorization.

122021112101002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61010556050503.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 122021112101002 its reverse (200101211120221), we get a palindrome (322122323221223).

The spelling of 122021112101002 in words is "one hundred twenty-two trillion, twenty-one billion, one hundred twelve million, one hundred one thousand, two".