10210212210121 has 8 divisors (see below), whose sum is σ = 12729615223104. Its totient is φ = 7956009514320.

The previous prime is 10210212210113. The next prime is 10210212210173. The reversal of 10210212210121 is 12101221201201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10210212210121 - 2³ = 10210212210113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10210212210095 and 10210212210104.

It is not an unprimeable number, because it can be changed into a prime (10610212210121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66300079210 + ... + 66300079363.

It is an arithmetic number, because the mean of its divisors is an integer number (1591201902888).

Almost surely, 2^{10210212210121} is an apocalyptic number.

10210212210121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10210212210121 is a deficient number, since it is larger than the sum of its proper divisors (2519403012983).

10210212210121 is a wasteful number, since it uses less digits than its factorization.

10210212210121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132600158591.

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

Adding to 10210212210121 its reverse (12101221201201), we get a palindrome (22311433411322).

The spelling of 10210212210121 in words is "ten trillion, two hundred ten billion, two hundred twelve million, two hundred ten thousand, one hundred twenty-one".