101021211322202 has 4 divisors (see below), whose sum is σ = 151531816983306. Its totient is φ = 50510605661100.

The previous prime is 101021211322103. The next prime is 101021211322243. The reversal of 101021211322202 is 202223112120101.

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., 97647777492721 + 3373433829481 = 9881689^2 + 1836691^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25255302830549 + ... + 25255302830552.

Almost surely, 2^{101021211322202} is an apocalyptic number.

101021211322202 is a deficient number, since it is larger than the sum of its proper divisors (50510605661104).

101021211322202 is an equidigital number, since it uses as much as digits as its factorization.

101021211322202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50510605661103.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 101021211322202 its reverse (202223112120101), we get a palindrome (303244323442303).

The spelling of 101021211322202 in words is "one hundred one trillion, twenty-one billion, two hundred eleven million, three hundred twenty-two thousand, two hundred two".