10211022101002 has 4 divisors (see below), whose sum is σ = 15316533151506. Its totient is φ = 5105511050500.

The previous prime is 10211022100987. The next prime is 10211022101081. The reversal of 10211022101002 is 20010122011201.

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., 8969132512201 + 1241889588801 = 2994851^2 + 1114401^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2552755525249 + ... + 2552755525252.

Almost surely, 2^{10211022101002} is an apocalyptic number.

10211022101002 is a deficient number, since it is larger than the sum of its proper divisors (5105511050504).

10211022101002 is an equidigital number, since it uses as much as digits as its factorization.

10211022101002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5105511050503.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10211022101002 its reverse (20010122011201), we get a palindrome (30221144112203).

The spelling of 10211022101002 in words is "ten trillion, two hundred eleven billion, twenty-two million, one hundred one thousand, two".