50101020212002 has 4 divisors (see below), whose sum is σ = 75151530318006. Its totient is φ = 25050510106000.

The previous prime is 50101020211943. The next prime is 50101020212057. The reversal of 50101020212002 is 20021202010105.

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., 50070894014241 + 30126197761 = 7076079^2 + 173569^2 .

It is a super-2 number, since 2×50101020212002² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12525255052999 + ... + 12525255053002.

Almost surely, 2^{50101020212002} is an apocalyptic number.

50101020212002 is a deficient number, since it is larger than the sum of its proper divisors (25050510106004).

50101020212002 is a wasteful number, since it uses less digits than its factorization.

50101020212002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25050510106003.

The product of its (nonzero) digits is 80, while the sum is 16.

Adding to 50101020212002 its reverse (20021202010105), we get a palindrome (70122222222107).

The spelling of 50101020212002 in words is "fifty trillion, one hundred one billion, twenty million, two hundred twelve thousand, two".