101021022012202 has 4 divisors (see below), whose sum is σ = 151531533018306. Its totient is φ = 50510511006100.

The previous prime is 101021022012199. The next prime is 101021022012217. The reversal of 101021022012202 is 202210220120101.

It is a happy number.

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., 100979406420201 + 41615592001 = 10048851^2 + 203999^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25255255503049 + ... + 25255255503052.

Almost surely, 2^{101021022012202} is an apocalyptic number.

101021022012202 is a deficient number, since it is larger than the sum of its proper divisors (50510511006104).

101021022012202 is an equidigital number, since it uses as much as digits as its factorization.

101021022012202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50510511006103.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 101021022012202 its reverse (202210220120101), we get a palindrome (303231242132303).

The spelling of 101021022012202 in words is "one hundred one trillion, twenty-one billion, twenty-two million, twelve thousand, two hundred two".